GENERAL-Construction of PWD Rest House, Varkala - Phase 1-SITC of air conditioning unit in conference hall varkala rest house-Electrical AC Work

Air Conditioning

OD211413/2025-2026:SITC of Smart Inverter technology 4.0 TR inverter 5-star four way cassette Air-Conditioner with anti-corrosive black epoxy resin coating along with hydrophilic coating (ocean black fin).100% copper condenser coil, R 32 Refrigerant gas and single-phase rated power supply having warranty on 3 years machine and compressor. Make: LG/Daikin/Blue Star.

OD211216/2025-2026:SITC Of Soft Drawn Copper Refrigerant Piping Including All Accessories Including Joints Properly Brazed Insulated with Chemically Crosslinked Nitrile Rubber Fire Retardant Grade Class 'O' 13mm Thickness Necessary Supports as Required of Size 3/8" & 5/8"

90.6.5.12:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 2.50 sq mm

90.6.5.18:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.4 core 1.50 sq mm

OD211217/2025-2026:Supply and laying of PVC Drain pipe from IDU unit to outer wall area 32mm Dia, with proper Insulation.

OD211212/2025-2026: Supply & Installation of Heavy Duty Stand for Air Conditioning Outdoor Units

OD249117/2025-2026:Supplying, installation, testing and commissioning of following nominal cooling capacity and ISEER value 4.6 or above rated inverter type Hi-wall split air conditioner unit complying to IS: 1391: 1992 (PartI & II) with up-to-date amendments complete wit indoor unit ,outdoor unit (condenser and evaporator coil shall be of copper) etc. and operating on R410 / R32 refrigerent gas, 230V,50 Hz, single phase AC supply, capable of performing :- a. Cooling b. Dehumuidifying.c. Air Circulating.d. Filtering including providing wireless remote control unit, 3 metre copper refrigerent piping , wiring, drain pipe for condensate drain water all insulated with nitrile tubing from indoor unit complete . Make : Hitachi / Daikin/Mitsubishi/ Carrier/ Bluestar:- 2.0TR single phase Inverter split A/C unit

OD249139/2025-2026:Supplying, installation, testing and commissioning of following nominal cooling capacity and ISEER value 4.6 or above rated inverter type Hi-wall split air conditioner unit complying to IS: 1391: 1992 (PartI & II) with up-to-date amendments complete with indoor unit ,outdoor unit (condenser and evaporator coil shall be of copper) etc. and operating on R410 / R32 refrigerent gas, 230V,50 Hz, single phase AC supply, capable of performing :- a. Cooling b. Dehumuidifying.c. Air Circulating.d. Filtering including providing wireless remote control unit, 3 metre copper refrigerent piping , wiring, drain pipe for condensate drain water all insulated with nitrile tubing from indoor unit complete . Make : Hitachi / Daikin/Mitsubishi/ Carrier/ Bluestar:- 1.5TR single phase Inverter split A/C unit

OD249114/2025-2026:Supply and Fixing of 5 KVA voltage stabilizer for split type A/C unit with voltage range of 175-275V and out put range of 210 - 250V (make V-GUARD or its equivalent)

OD249137/2025-2026:Supply and Fixing of 3 KVA voltage stabilizer for split type A/C unit with voltage range of 175-275V and out put range of 210 - 250V (make V-GUARD or its equivalent

OD249115/2025-2026:Supply and fixing 25mm dia PVC drain pipe and along with all required accessories in suface/recess including cutting the wall and making good the damages etc as required ,

OD249116/2025-2026:Supply and installation for the Out door unit stand of Single phase 1 TR/1.5 TR/2TR Wall mounting split A/C unit.

OD249118/2025-2026:Supply and providing following size soft drawn Copper pipe for extending pipe between out door and indoor units including insulating pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.3/8"(9.52mm) and 5/8"(15.8mm) 22 gauge .

OD249138/2025-2026:Supply and providing the following size soft drawn copper pipe for extending the pipe between out door and indoor unit, including insulating the pipe using rubberized foam sleeve 10mm thick, brazing, leak testing etc.:- 1/4 inch (6.35 mm) and 1/2 inch (12.7 mm) 22 gauge

90.6.5.13:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 4.00 sq mm

90.10.3.32:Supply and Fixing the following modular switches & accessories in the existing front plates and giving necessary connections as required (RoHS compliant )25A 3 pin plug top with indicator